Nantoka/망망대해mangmangdaehae망망대해 (mangmangdaehae) is a Korean word meaning “open sea”.Meanings1open seaPart of speechnounHanja茫茫大海Related words대부분most대부분mostly대구Daegu대학원graduate school대학university대학교university대학생college student대회meeting대전Daejeon대사관embassy동대문Dongdaemun Gate남대문Namdaemun GateStudy Korean with flashcards →